package com.guijq.selfcode.stream;

import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;

/**
 * @author yangjf
 * @time 2019-05-08 11:58
 */
public class StreamLearn {
    public static void main(String[] args) {

        List<String > a = new ArrayList<String>();
        a.stream().filter(e->e.equals("a")).collect(Collectors.toList());


    }
}
